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3 May, 01:42

Simplify (5x2 + 3x + 4) + (5x2 + 5x - 1).

10x2 + 8x + 5

25x2 + 8x + 3

10x2 + 8x + 3

10x2 + 8x - 3

+2
Answers (2)
  1. 3 May, 01:53
    0
    = (5x2+3x+4) + (5x2+5x-1)

    = (5x2+5x2) + (3x+5x) + (4-1)

    = (10x2) + (8x) + (3)

    =10x2+8x+3

    so C would be the answer
  2. 3 May, 02:08
    0
    The answer is 25x2 + 8X + 3
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